#define _CRT_SECURE_NO_WARNINGS
#include <stdio.h>
int main()
{
	int arr[10][10] = {0};
	for (int i = 0; i <= 9; i++)
	{
		for (int j = 0; j <= i; j++)
		{
			if (j == 0)
			{
				arr[i][j] = 1;
			}
			else if (i == j)
			{
				arr[i][j] = 1;
			}
			else
			{
				arr[i][j] = arr[i - 1][j] + arr[i - 1][j - 1];
			}
		}
	}
	for (int i = 0; i <= 9; i++)
	{
		for (int j = 0; j <= i; j++)
		{
			printf("%d ", arr[i][j]);
		}
		printf("\n");
	}
	return 0;
}